LM3402HVMRX+

0.5A, Constant Current Buck Regulator, 8-PSOP, -0.3V to 45V, LM3402HVMRX+

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Price:: US $1.10~1.50 / piece [Get Latest Price]

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	US $1.10~1.50

PartNumber:: LM3402HVMRX+

Brand:: National Semiconductor - NS | Pack: DIP | D/C: 11+

Availability:: Supply Ability: 10000/Week Can Ship Immediately
Delivery: 10-15 Business Days (ships out within 3 Business days)

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Products Upload time: 2012-01-30

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Part Number:LM3402HVMRX+
US $1.10 - 1.50
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Product Summary

The LM3402HVMRX+ is a monolithic switching regulator designed to deliver constant currents to high power LEDs. Ideal for automotive, industrial, and general lighting applications, the LM3402HVMRX+ contains a high-side N-channel MOSFET switch with a current limit of 735 mA (typical) for step-down (Buck) regulators. The applications of LM3402HVMRX+ are: LED Driver, Constant Current Source, Automotive Lighting, General Illumination, Industrial Lighting.

Parametrics

LM3402HVMRX+ absolute maximum ratings: (1)VIN to GND: -0.3V to 45V; (2)BOOT to GND: -0.3V to 59V; (3)SW to GND: -1.5V; (4)BOOT to VCC: -0.3V to 45V; (5)BOOT to SW: -0.3V to 14V; (6)VCC to GND: -0.3V to 14V; (7)DIM to GND: -0.3V to 7V; (8)CS to GND: -0.3V to 7V; (9)RON to GND: -0.3V to 7V; (10)Junction Temperature: 150℃; (11)Storage Temp. Range: -65℃ to 125℃; (12)ESD Rating (Note 2): 2kV; (13)Lead Temperature (Soldering, 10sec): 260℃; (14)Infrared/Convection Reflow (15sec): 235℃.

Features

LM3402HVMRX+ features: (1)Integrated 0.5A N-channel MOSFET; (2)VIN Range from 6V to 42V (LM3402); (3)VIN Range from 6V to 75V (LM3402HV); (4)500 mA Output Current Over Temperature; (5)Cycle-by-Cycle Current Limit; (6)No Control Loop Compensation Required; (7)Separate PWM Dimming and Low Power Shutdown; (8)Supports all-ceramic output capacitors and capacitor-less outputs; (9)Thermal shutdown protection; (10)MSOP-8, PSOP-8 Packages.